2023-04-11 19:45:44 +00:00
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# perplexity
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TODO
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2023-09-27 15:30:36 +00:00
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## Llama 2 70B Scorechart
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Quantization | Model size (GiB) | Perplexity | Delta to fp16
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-- | -- | -- | --
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Q4_0 | 36.20 | 3.5550 | 3.61%
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Q4_1 | 40.20 | 3.5125 | 2.37%
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Q5_0 | 44.20 | 3.4744 | 1.26%
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Q2_K | 27.27 | 3.7339 | 8.82%
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Q3_K_S | 27.86 | 3.7019 | 7.89%
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Q3_K_M | 30.83 | 3.5932 | 4.72%
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Q3_K_L | 33.67 | 3.5617 | 3.80%
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Q4_K_S | 36.39 | 3.4852 | 1.57%
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Q4_K_M | 38.54 | 3.4725 | 1.20%
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Q5_K_S | 44.20 | 3.4483 | 0.50%
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Q5_K_M | 45.41 | 3.4451 | 0.40%
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Q6_K | 52.70 | 3.4367 | 0.16%
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fp16 | 128.5 | 3.4313 | -
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